19748085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6113

約数の個数: 32

約数和(自身を含む): 37281792

約数和(自身を除く): 17533707

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 6067, 18201, 30335, 42469, 91005, 127407, 188077, 212345, 564231, 637035, 940385, 1316539, 2821155, 3949617, 6582695, 19748085]

約数ペア:

[(1, 19748085), (3, 6582695), (5, 3949617), (7, 2821155), (15, 1316539), (21, 940385), (31, 637035), (35, 564231), (93, 212345), (105, 188077), (155, 127407), (217, 91005), (465, 42469), (651, 30335), (1085, 18201), (3255, 6067)]